CNC Parts, Kits & Electronics for DIY Builders
Controllers, motors, microcontrollers, Mach3/Mach4 software, and DIY components with setup support included.
CNC Parts, Controllers, Machine Kits & Learning Tools
BuildYourCNC helps DIY builders, machine owners, and small shops find CNC controllers, machine kits, control electronics, and learning tools for building, repairing, upgrading, and understanding CNC machines.
CNC Controllers & Control Electronics
Start here for CNC controllers, breakout boards, motion control hardware, Mach3/Mach4-compatible boards, and the electronics that connect your machine to your control software.
Shop CNC ControllersCNC Machines & Kits
Browse CNC machines, machine kits, and larger build options for customers who want a more complete starting point instead of sourcing every component individually.
Shop CNC MachinesNewbiehack Microcontroller Kits
Newbiehack kits are separate from CNC machine parts. This section is for learning electronics, programming, sensors, and beginner-friendly microcontroller projects.
Shop Newbiehack KitsNeed help choosing? Every order includes setup support, and our product pages are built to help you match the right parts to your machine, software, and project.
1.5KW 110V VFD Clearance – 50% Off
We’re clearing out remaining inventory at half price. Limited quantity available and this deal ends when they sell out.
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Featured products
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ARM Microcontroller Advanced Kit with Book
Regular price $158.00 USDRegular priceUnit price / perSale price $158.00 USD -
1/2" Anti-Backlash Nut
Regular price $37.39 USDRegular priceUnit price / perSale price $37.39 USD -
Mach3 CNC Control Software
Regular price $175.00 USDRegular priceUnit price / per$175.00 USDSale price $175.00 USD -
Mach4 CNC Control Software
Regular price $200.00 USDRegular priceUnit price / per$200.00 USDSale price $200.00 USD -
E-Stop (Emergency Stop) Button With LED Indicator
Regular price $6.00 USDRegular priceUnit price / per$11.95 USDSale price $6.00 USDSale -
M12 4-Pin Male to Female Sensor Cable A Code 2 Meters (For Proximity, Limit and E-Stop Switches and Other Sensors)
Regular price $17.00 USDRegular priceUnit price / perSale price $17.00 USD -
M12 4-Pin Male Sensor Connector A Code (For Proximity, Limit and E-Stop Switches and Other Sensors)
Regular price $9.00 USDRegular priceUnit price / perSale price $9.00 USD -
M12 4-Pin Female Sensor Connector (For Proximity, Limit, E-Stop Switches)
Regular price $9.00 USDRegular priceUnit price / perSale price $9.00 USD -
ARM Microcontrollers: Programming and Circuit Building Volume 1 Book
Regular price $39.00 USDRegular priceUnit price / perSale price $39.00 USD -
ARM Microcontroller Advanced Kit (STM32F0)
Regular price $119.95 USDRegular priceUnit price / perSale price $119.95 USD -
NEMA 23 Stepper Motor (425 oz-in 1/4" dual shaft) 2.8 Amps
Regular price $45.00 USDRegular priceUnit price / perSale price $45.00 USD -
AC Power Connector C14 Male 3 Pins Screw Panel Mount 10A 250V IEC 320 With Fuse and Switch
Regular price $6.95 USDRegular priceUnit price / perSale price $6.95 USD -
AC Power Connector C14 Male 3 Pins Screw Panel Mount 10A 250V IEC 320
Regular price $12.95 USDRegular priceUnit price / perSale price $12.95 USD -
THC-2 Plasma Torch Height Control
Regular price $270.00 USDRegular priceUnit price / perSale price $270.00 USD -
greenBull v2 Small (2'x4') CNC Router Digital Plans
Regular price From $5.00 USDRegular priceUnit price / perSale price From $5.00 USD -
CNC Spindle Speed Control Bundle
Regular price $56.95 USDRegular priceUnit price / per$59.09 USDSale price $56.95 USDSale
Free support on every order. Always.
Bought from us? Setup, wiring, compatibility, and build help on what you ordered is free — no time limits, no tokens. Reply to any order email and a real person at our shop will help you out.













